PWROC

The battery charger is reporting a load fault.

1. Is the reference code 4414?
   • No: Go to Start of call procedure.

     This ends the procedure.

   • Yes: Perform the first four steps of PWR1906 to isolate the failing item, then return here and continue with the next step.
2. Is the reference code 4414 still present?
   • No: Continue with the next step.
   • Yes: Replace the battery power unit charger (see Part number catalog).

     This ends the procedure.

3. Power on the system. Does the failing expansion unit power on successfully?
   • Yes: Continue with the next step.
   • No: Go to Start of call procedure.

     This ends the procedure.

4. Remove the ac line cord from the outlet. Does a battery power unit charger fault occur?
   • Yes: Replace the battery power unit charger (see Part number catalog).

     This ends the procedure.

   • No: This ends the procedure.